3 technical data, Technical data, 1 protective equipment – Retsch Emax User Manual

Page 12: 2 degree of protection, 3 emissions, Caution

Advertising
background image

Technical data

12

3 Technical data

3.1 Protective equipment

This device is equipped with an automatic lid lock. The lock prevents the
device being started when in an unsafe state.

The device can only be started when the lid is closed.

It is only possible to open the lid when the device has come to a halt.

Monitoring of the grinding jar attachment (clamping lever) before starting and
during grinding

3.2 Degree of protection

IP30

3.3 Emissions

CAUTION

Possibility of acoustic signals not being heard
Loud grinding noises

- Acoustic alarms and voice communication might not be heard.

Consider the volume of the grinding noise in relation to other
acoustic signals in the work environment. You may wish to use
additional visual signals.

CAUTION

V0077

Damage to hearing
A loud sound level may be generated depending on the type of
material, the number of balls used, the grinding frequency set and the
duration of grinding.

Excessive noise in terms of level and duration can cause
impairments or permanent damage to hearing.

Ensure suitable noise protection measures are taken or
wear ear protection.

Sound parameters:

The sound parameters are also influenced by the properties of the sample
material.

Example 1:

Workplace-related
equivalent continuous sound level L

ep

(L

Im

)

= 83dB(A)


Operating conditions:

Container: 2 125ml steel grinding jars

Grinding body: 50 10mm steel balls each

Feed material: Quartz sand, approx. 0.5mm

Advertising